Finding the Fourth Proportional to 54,937,353.12, 75,810,718.95 and 32,611,276.14
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Solution
The fourth proportional to 54,937,353.12, 75,810,718.95 and 32,611,276.14 is: 45,001,882.14
Step by Step Solution
- Step 1: Write the proportion equation
54,937,353.12 : 75,810,718.95 = 32,611,276.14 : x - Step 2: Convert to fraction form
54,937,353.12/75,810,718.95 = 32,611,276.14/x - Step 3: Cross multiply
54,937,353.12x = 75,810,718.95 × 32,611,276.14 - Step 4: Simplify right side
54,937,353.12x = 2,472,284,290,050,381 - Step 5: Solve for x
x = 2,472,284,290,050,381/54,937,353.12 - Step 6: Final answer
x = 45,001,882.14
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.